CDC类的selectobject的返回值含义?

2024-11-22 12:31:22
推荐回答(1个)
回答1:

CPen* SelectObject(
CPen* pPen );

CBrush* SelectObject(
CBrush* pBrush );

virtual CFont* SelectObject(
CFont* pFont );

CBitmap* SelectObject(
CBitmap* pBitmap );

int SelectObject(
CRgn* pRgn );

CGdiObject* SelectObject(
CGdiObject* pObject );

里面传进蚂誉谈去闷碰的是新虚迟的,
返回值为旧的.